较强冷空气持续影响我国 各地积极行动筑牢“保通保畅保暖”安全屏障

Core Points - A strong cold air mass is affecting China, leading to significant temperature drops and precipitation across various regions [1][2][4] - The cold air is characterized by its intensity, wide range, and prolonged duration, impacting both northern and southern parts of the country [2][4] - Public advisories emphasize the need for warm clothing and caution during travel due to adverse weather conditions [1][6] Temperature Changes - From October 17, northern regions, including Beijing and the Northeast, will experience a notable drop in temperatures, with highs in Beijing expected to be between 11 to 13°C [10][15] - The lowest temperatures in some northern cities, such as Harbin, are forecasted to reach as low as 1°C, marking a new low since the start of autumn [2][10] - Southern regions, including Zhejiang and Guangdong, will also see maximum temperatures drop below 20°C by October 21 [2][4] Weather Warnings and Advisories - A blue cold wave warning was issued in Hebei, indicating significant temperature drops and potential impacts on visibility and road conditions [11][15] - Meteorological experts recommend the public adopt layered clothing strategies to cope with the cold [21][23] - Areas like Shanxi are preparing for early heating measures to ensure public comfort during the cold snap [16][20] Precipitation and Snowfall - Heavy rainfall has been reported in regions like Sichuan and Chongqing, with warnings about potential geological hazards [6][9] - Gansu province has experienced its first snowfall of the season, prompting road maintenance efforts to ensure safe travel [7][9] - The cold air mass is expected to bring rain and snow to various parts of the country, affecting agricultural activities [23]